DE19853947C1 - Prozeßkammer für das selektive Laser-Schmelzen - Google Patents

Prozeßkammer für das selektive Laser-Schmelzen

Info

Publication number
DE19853947C1
DE19853947C1 DE19853947A DE19853947A DE19853947C1 DE 19853947 C1 DE19853947 C1 DE 19853947C1 DE 19853947 A DE19853947 A DE 19853947A DE 19853947 A DE19853947 A DE 19853947A DE 19853947 C1 DE19853947 C1 DE 19853947C1
Authority
DE
Germany
Prior art keywords
process chamber
gas
laser beam
inlet
side walls
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE19853947A
Other languages
German (de)
English (en)
Inventor
Wilhelm Meiners
Konrad Wissenbach
Andres Gasser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Priority to DE19853947A priority Critical patent/DE19853947C1/de
Priority to JP2000583659A priority patent/JP2002530202A/ja
Priority to PCT/DE1999/003670 priority patent/WO2000030789A1/fr
Priority to DE59904785T priority patent/DE59904785D1/de
Priority to US09/856,533 priority patent/US6583379B1/en
Priority to EP99960926A priority patent/EP1137504B1/fr
Application granted granted Critical
Publication of DE19853947C1 publication Critical patent/DE19853947C1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/38—Housings, e.g. machine housings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/70—Gas flow means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/127—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an enclosure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
    • B23K26/1476—Features inside the nozzle for feeding the fluid stream through the nozzle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10—Processes of additive manufacturing
    • B29C64/141—Processes of additive manufacturing using only solid materials
    • B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/30—Process control
    • B22F10/32—Process control of the atmosphere, e.g. composition or pressure in a building chamber
    • B22F10/322—Process control of the atmosphere, e.g. composition or pressure in a building chamber of the gas flow, e.g. rate or direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/60—Planarisation devices; Compression devices
    • B22F12/67—Blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/005—Using a particular environment, e.g. sterile fluids other than air
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Laser Beam Processing (AREA)
  • Powder Metallurgy (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
DE19853947A 1998-11-23 1998-11-23 Prozeßkammer für das selektive Laser-Schmelzen Expired - Fee Related DE19853947C1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19853947A DE19853947C1 (de) 1998-11-23 1998-11-23 Prozeßkammer für das selektive Laser-Schmelzen
JP2000583659A JP2002530202A (ja) 1998-11-23 1999-11-16 選択的レーザ溶解用のプロセス・チャンバ
PCT/DE1999/003670 WO2000030789A1 (fr) 1998-11-23 1999-11-16 Chambre de processus pour la fusion selective par laser
DE59904785T DE59904785D1 (de) 1998-11-23 1999-11-16 Prozesskammer für das selektive laser-schmelzen
US09/856,533 US6583379B1 (en) 1998-11-23 1999-11-16 Process chamber for selective laser fusion
EP99960926A EP1137504B1 (fr) 1998-11-23 1999-11-16 Chambre de processus pour la fusion selective par laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853947A DE19853947C1 (de) 1998-11-23 1998-11-23 Prozeßkammer für das selektive Laser-Schmelzen

Publications (1)

Publication Number Publication Date
DE19853947C1 true DE19853947C1 (de) 2000-02-24

Family

ID=7888694

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19853947A Expired - Fee Related DE19853947C1 (de) 1998-11-23 1998-11-23 Prozeßkammer für das selektive Laser-Schmelzen
DE59904785T Expired - Lifetime DE59904785D1 (de) 1998-11-23 1999-11-16 Prozesskammer für das selektive laser-schmelzen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59904785T Expired - Lifetime DE59904785D1 (de) 1998-11-23 1999-11-16 Prozesskammer für das selektive laser-schmelzen

Country Status (5)

Country Link
US (1) US6583379B1 (fr)
EP (1) EP1137504B1 (fr)
JP (1) JP2002530202A (fr)
DE (2) DE19853947C1 (fr)
WO (1) WO2000030789A1 (fr)

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DE102006014835A1 (de) * 2006-03-30 2007-10-04 Fockele, Matthias, Dr. Vorrichtung zur Herstellung von Gegenständen durch schichtweises Aufbauen aus pulverförmigem Werkstoff
WO2007112808A1 (fr) * 2006-03-28 2007-10-11 Eos Gmbh Electro Optical Systems chambre de traitement et procédé d'usinage d'un matériau par un faisceau orienté de rayonnement électromagnétique, en particulier pour un dispositif de frittage au laser
DE102006034291A1 (de) * 2006-07-21 2008-01-24 Advanced Nuclear Fuels Gmbh Bearbeitungsvorrichtung, insbesondere eine Schweißanlage
WO2009156316A1 (fr) * 2008-06-26 2009-12-30 Siemens Aktiengesellschaft Procédé de fabrication d'un composant par fusion laser sélective et chambre de traitement adaptée à cet effet
DE112004000301B4 (de) * 2003-02-25 2010-05-20 Panasonic Electric Works Co., Ltd., Kadoma-shi Verfahren und Vorrichtung zur Herstellung eines dreidimensionalen Objekts
DE102010026139A1 (de) 2010-07-05 2012-01-05 Mtu Aero Engines Gmbh Verfahren zum Herstellen eines Bauteils und derartiges Bauteil
DE102013205724A1 (de) 2013-03-28 2014-10-02 Eos Gmbh Electro Optical Systems Verfahren und Vorrichtung zum Herstellen eines dreidimensionalen Objekts
DE102014000022A1 (de) * 2014-01-03 2015-07-09 Cl Schutzrechtsverwaltungs Gmbh Vorrichtung zum Herstellen von dreidimensionalen Objekten durch aufeinanderfolgendes Verfestigen von Schichten
DE102014205875A1 (de) 2014-03-28 2015-10-01 Eos Gmbh Electro Optical Systems Vorrichtung und Verfahren zum schichtweisen Herstellen eines dreidimensionalen Objekts
DE102014207160A1 (de) 2014-04-15 2015-10-15 Eos Gmbh Electro Optical Systems Umluftfiltervorrichtung für eine Vorrichtung zum schichtweisen Herstellen eines dreidimensionalen Objekts
DE102014209161A1 (de) 2014-05-14 2015-11-19 Eos Gmbh Electro Optical Systems Steuereinheit, Vorrichtung und Verfahren zum Herstellen eines dreidimensionalen Objekts
EP2952333A1 (fr) * 2013-04-03 2015-12-09 SLM Solutions GmbH Procédé et appareil de fabrication de pièces tridimensionnelles
DE102014217786A1 (de) 2014-09-05 2016-03-10 Eos Gmbh Electro Optical Systems Verfahren, Vorrichtung und Steuereinheit zum Herstellen eines dreidimensionalen Objekts
EP3015197A1 (fr) * 2014-10-30 2016-05-04 MTU Aero Engines GmbH Dispositif et procédé de fabrication ou de réparation d'un objet tridimensionnel
WO2016169784A1 (fr) 2015-04-21 2016-10-27 Eos Gmbh Electro Optical Systems Dispositif, procédé et unité de commande pour la fabrication générative d'un objet tridimensionnel
DE102015222104A1 (de) * 2015-11-10 2017-05-11 Eos Gmbh Electro Optical Systems Vorrichtung und Verfahren zum Herstellen eines dreidimensionalen Objekts
DE102015222456A1 (de) 2015-11-13 2017-05-18 Eos Gmbh Electro Optical Systems Verfahren und Vorrichtung zum Herstellen eines dreidimensionalen Objekts
DE102015222776A1 (de) 2015-11-18 2017-05-18 Eos Gmbh Electro Optical Systems Verfahren und Vorrichtung zum schichtweisen Herstellen eines dreidimensionalen Objekts
US9669583B2 (en) 2013-03-15 2017-06-06 Renishaw Plc Selective laser solidification apparatus and method
WO2017134044A1 (fr) 2016-02-05 2017-08-10 Eos Gmbh Electro Optical Systems Dispositif et procédé pour produire un objet tridimensionnel
US9776362B2 (en) 2014-10-27 2017-10-03 Industrial Technology Research Institute Additive manufacturing system and additive manufacturing method
DE102016216682A1 (de) 2016-09-02 2018-03-08 Eos Gmbh Electro Optical Systems Verfahren und Vorrichtung zum generativen Herstellen eines dreidimensionalen Objekts
DE102016216678A1 (de) 2016-09-02 2018-03-08 Eos Gmbh Electro Optical Systems Verfahren und Vorrichtung zum generativen Herstellen eines dreidimensionalen Objekts
EP3321009A1 (fr) * 2016-11-14 2018-05-16 CL Schutzrechtsverwaltungs GmbH Dispositif de fabrication additive d'objets tridimensionnels
WO2018087251A1 (fr) 2016-11-10 2018-05-17 Trumpf Laser- Und Systemtechnik Gmbh Aspiration homogène lors de la fabrication additive
DE102017104351A1 (de) * 2017-03-02 2018-09-06 Cl Schutzrechtsverwaltungs Gmbh Vorrichtung zur additiven Herstellung dreidimensionaler Objekte
DE102015211075B4 (de) 2014-06-20 2018-12-06 Sodick Co. Ltd. 3D-Drucker
WO2019086231A1 (fr) * 2017-11-03 2019-05-09 Trumpf Laser- Und Systemtechnik Gmbh Ensemble couvercle pour une machine, machine et procédé de fabrication d'éléments structuraux tridimensionnels
WO2019199600A1 (fr) * 2018-04-09 2019-10-17 General Electric Company Systèmes et procédés de fabrication additive de dispositifs de régulation de débit
US10493562B2 (en) 2013-02-14 2019-12-03 Renishaw Plc Selective laser solidification apparatus and method
DE102018210260A1 (de) 2018-06-22 2019-12-24 Eos Gmbh Electro Optical Systems Vorrichtung und Verfahren zum generativen Herstellen eines dreidimensionalen Objekts
EP3590590A1 (fr) 2018-07-04 2020-01-08 EOS GmbH Electro Optical Systems Procédé de filtration d'un gaz et dispositif filtrant pour un dispositif destiné à la fabrication additive d'un objet tridimensionnel
WO2020089746A1 (fr) * 2018-10-30 2020-05-07 Sabic Global Technologies B.V. Procédé de fabrication additive d'un article et articles ainsi produits
DE102018219304A1 (de) 2018-11-12 2020-05-14 Eos Gmbh Electro Optical Systems Beströmungsvorrichtung und Beströmungsverfahren für eine additive Herstellvorrichtung und additive Herstellvorrichtung mit einer solchen Beströmungsvorrichtung
DE102020129413A1 (de) 2020-11-09 2022-05-12 Trumpf Laser- Und Systemtechnik Gmbh Verfahren und Vorrichtung zur Herstellung von dreidimensionalen Objekten durch selektives Verfestigen eines schichtweise aufgebrachten Aufbaumaterials

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DE102005030067A1 (de) * 2005-06-27 2006-12-28 FHS Hochschule für Technik, Wirtschaft und soziale Arbeit St. Gallen Verfahren und Vorrichtung zur Herstellung eines dreidimensionalen Gegenstandes durch ein generatives 3D-Verfahren
DE102005034155B3 (de) * 2005-07-21 2006-11-16 Eos Gmbh Electro Optical Systems Vorrichtung zum schichtweisen Herstellen eines dreidimensionalen Objekts
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